"Necro Python bot shows an actor that follows the latest development in remote command execution exploits on various web applications and includes the new exploits into the bot," Talos says.

With a command-line switch, you can see at a glance all the Python interpreters you’ve installed and then invoke a specific version, whether it’s 32-bit or 64-bit. Install the py launcher ...

In turn, eval transfers the expression passed as a string parameter into a Python command and executes it. A proof-of-concept exploit can be found on the bug bounty platform huntr.